PT - JOURNAL ARTICLE AU - HIDEKO NAGASAWA AU - YOSHIHIRO UTO AU - HIDEYUKI SASAKI AU - NATSUKO OKAMURA AU - AYA MURAKAMI AU - SHINICHI KUBO AU - KENNETH L. KIRK AU - HITOSHI HORI TI - Gc Protein (Vitamin D-binding Protein): Gc Genotyping and GcMAF Precursor Activity DP - 2005 Nov 01 TA - Anticancer Research PG - 3689--3695 VI - 25 IP - 6A 4099 - http://ar.iiarjournals.org/content/25/6A/3689.short 4100 - http://ar.iiarjournals.org/content/25/6A/3689.full SO - Anticancer Res2005 Nov 01; 25 AB - The Gc protein (human group-specific component (Gc), a vitamin D-binding protein or Gc globulin), has important physiological functions that include involvement in vitamin D transport and storage, scavenging of extracellular G-actin, enhancement of the chemotactic activity of C5α for neutrophils in inflammation and macrophage activation (mediated by a GalNAc-modified Gc protein (GcMAF)). In this review, the structure and function of the Gc protein is focused on especially with regard to Gc genotyping and GcMAF precursor activity. A discussion of the research strategy “GcMAF as a target for drug discovery” is included, based on our own research. Copyright© 2005 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved